
class Node{
	public Node next;
	public Node pre;

	public String place;
	public int j;
	public Double val;
	
	public Node(String a,Double b){
		place=a;
		val=b;
	}
	
	public String getPla(){
		return place;
	}
	
	public Double getVal(){
		return val;
	}
	public void displayNode(){
		System.out.print(place+""+":"+val+"");
	}
	
	
}
